Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
Detection Info
https://internalrevenue.us/?id=a1062e8c-584f-4bb5-8371-86af7ea92e61
Detected Brand
IRS
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
62dafdf7-e48…
Analyzed
2026-05-21 02:11
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T1738110B2608D6D3796C3C2D273A5675AB3A6E154CB532206CAF9C36C0BD3D42EF23194 |
|
CONTENT
ssdeep
|
96:TQjMJsBsJfPfn5pdtBvJAJ6CA6a+3cR9Gu6BLCWh:iB0nfLh6PA6aEcRUumJ |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
ec3c13476713136d |
|
VISUAL
aHash
|
00dffffbf3ffffff |
|
VISUAL
dHash
|
44b694266698922c |
|
VISUAL
wHash
|
00c3cbdff1cf3800 |
|
VISUAL
colorHash
|
070000001c0 |
|
VISUAL
cropResistant
|
104030b4b4400000,b6969c6646982018,2090ca4c4c48b040 |
Code Analysis
Risk Score
76/100
Threat Level
ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester
🎣 OTP Stealer
🎣 Banking
🎣 Personal Info
🔐 Credential Harvesting Forms
🔒 Obfuscation Detected
- atob
- unescape
📡 API Calls Detected
- POST
📤 Form Action Targets
- https://internalrevenue.us?id=a1062e8c-584f-4bb5-8371-86af7ea92e61&session=4DhOewNsVs8Mhc_qFEobR0lcLp-ZByZFfOJO2CySLoKK
📊 Risk Score Breakdown
Total Risk Score
100/100
Contributing Factors
Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Banking, Personal Info
Credential Harvesting
Credential harvesting detected with 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 3 technique(s) to evade detection
🔬 Comprehensive Threat Analysis
Threat Type
Banking Credential Harvester
Target
IRS users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
HTTP POST to backend
Risk Assessment
HIGH - Automated credential harvesting with HTTP POST to backend
⚠️ Indicators of Compromise
- Kit types: Credential Harvester, OTP Stealer, Banking, Personal Info
- 3 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
IRS
Official Website
N/A
Fake Service
Banking/payment service
⚔️ Attack Methodology
Primary Method: Credential Harvesting
Victim enters username and password into fake login form. Credentials are captured via JavaScript and exfiltrated to attacker's server in real-time.
Secondary Method: JavaScript Obfuscation
Malicious code is obfuscated using 3 techniques to evade detection by security scanners and make reverse engineering more difficult.
🌐 Infrastructure Indicators of Compromise
Domain Information
Domain
internalrevenue.us
Registered
2026-04-28 16:03:46+00:00
Registrar
Cloudflare, Inc.
Status
Recently registered (22 days old)
Hosting Information
Provider
Cloudflare, Inc.
ASN
🤖 AI-Extracted Threat Intelligence
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